BR7406897D0 - Esquema de transmissao telefonica - Google Patents

Esquema de transmissao telefonica

Info

Publication number
BR7406897D0
BR7406897D0 BR6897/74A BR689774A BR7406897D0 BR 7406897 D0 BR7406897 D0 BR 7406897D0 BR 6897/74 A BR6897/74 A BR 6897/74A BR 689774 A BR689774 A BR 689774A BR 7406897 D0 BR7406897 D0 BR 7406897D0
Authority
BR
Brazil
Prior art keywords
transmission scheme
telephone transmission
telephone
scheme
transmission
Prior art date
Application number
BR6897/74A
Other languages
English (en)
Inventor
F Simokat
Original Assignee
Superior Continental Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Superior Continental Corp filed Critical Superior Continental Corp
Publication of BR7406897D0 publication Critical patent/BR7406897D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
BR6897/74A 1973-09-18 1974-08-21 Esquema de transmissao telefonica BR7406897D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/398,448 US3968333A (en) 1973-09-18 1973-09-18 Battery charger control circuit for telephone transmission systems

Publications (1)

Publication Number Publication Date
BR7406897D0 true BR7406897D0 (pt) 1975-09-09

Family

ID=23575412

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6897/74A BR7406897D0 (pt) 1973-09-18 1974-08-21 Esquema de transmissao telefonica

Country Status (4)

Country Link
US (1) US3968333A (pt)
BR (1) BR7406897D0 (pt)
FR (1) FR2244317B3 (pt)
GB (1) GB1475800A (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145572A (en) * 1977-08-26 1979-03-20 Gte Automatic Electric Laboratories, Inc. Power supply control circuit for subscriber carrier telephone system
US4374303A (en) * 1981-03-27 1983-02-15 Gte Automatic Electric Laboratories, Inc. Power supply control circuit for subscriber carrier telephone system
US4380687A (en) * 1981-03-27 1983-04-19 Gte Automatic Electric Laboratories, Inc. Power supply control circuit for subscriber carrier telephone system
US4488006A (en) * 1982-07-01 1984-12-11 At&T Bell Laboratories Apparatus for controlling the application of telephone line power in a telephone set
US4654869A (en) * 1985-09-11 1987-03-31 Itt Corporation Information collecting and forwarding apparatus
AU7486287A (en) * 1986-05-12 1987-12-01 Aquatrol Corp. Remote sensor with inductively coupled power supply
US4893332A (en) * 1986-05-12 1990-01-09 Aquatrol Corporation Low-powered remote sensor
CA1285494C (en) * 1987-07-10 1991-07-02 Newbridge Networks Corporation Paging system
US6357011B2 (en) 1998-07-15 2002-03-12 Gateway, Inc. Bus-powered computer peripheral with supplement battery power to overcome bus-power limit
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) * 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6580254B2 (en) * 2001-03-09 2003-06-17 Adtran, Inc. Apparatus and method for providing span power to communication equipment at a customer premise
US7006623B1 (en) * 2001-11-02 2006-02-28 Conexant Systems, Inc. Circuit for reducing voltage peak in interfacing with a telephone line
US7567665B2 (en) * 2002-04-29 2009-07-28 Adc Dsl Systems, Inc. Function for controlling line powered network element
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
US6998964B2 (en) * 2003-05-30 2006-02-14 Adc Dsl Systems, Inc. Splitter
US20040239512A1 (en) * 2003-05-30 2004-12-02 Adc Dsl Systems, Inc. Lightning protection for a network element
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7620171B2 (en) 2004-10-29 2009-11-17 Hubbell Incorporated Method and apparatus for powering a DS3 device
US8913634B2 (en) * 2005-04-01 2014-12-16 Freescale Semiconductor, Inc. Method and apparatus facilitating multi mode interfaces
US7433165B2 (en) * 2006-03-17 2008-10-07 Adc Dsl Systems, Inc. Auto-resetting span-power protection
EP2040427A1 (en) * 2007-09-22 2009-03-25 New Day Investment Limited High speed electrical data transmission system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840703A (en) * 1972-03-01 1974-10-08 Gte Automatic Electric Lab Inc Automatic disconnect circuit for reducing dial pulse distortion and noise in a subscriber carrier telephone system
US3780228A (en) * 1972-03-01 1973-12-18 Gte Automatic Electric Lab Inc Automatic disconnect circuit for reducing dial pulse distortion caused by subscriber carrier equipment

Also Published As

Publication number Publication date
FR2244317B3 (pt) 1977-07-01
US3968333A (en) 1976-07-06
FR2244317A1 (pt) 1975-04-11
GB1475800A (en) 1977-06-10

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